Posture correction apparatus



FIG. 1 is a perspective view of the posture correction apparatus, showing the new design;

FIG. 2 is a front view of the posture correction apparatus;

FIG. 3 is a rear view of the posture correction apparatus;

FIG. 4 is a front side view of the posture correction apparatus;

FIG. 5 is a rear side view of the posture correction apparatus; and,

FIG. 6 is a right side view of the posture correction apparatus.

The broken lines showing various elements of the posture correction apparatus are included for the purpose of illustrating non-claimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a posture correction apparatus, as shown and described. 